# Red Rose Appraisals > Commercial real estate appraisal services and AI/real estate training led by Chandra Mast, Certified General Appraiser serving Lancaster PA, Maryland and Virginia. Red Rose Appraisals is a woman-owned commercial real estate appraisal firm based in Lancaster County, Pennsylvania. Services include commercial property valuation, divorce and retrospective appraisals, opportunity zone consulting, litigation support, investment and feasibility analysis. Chandra Mast also teaches AI and real estate continuing education courses nationwide. ## Pages - [Home / Services](/): Overview of commercial appraisal services for Lancaster PA, Maryland and Virginia. - [Services](/services): Commercial appraisals, divorce/retrospective valuations, opportunity zone consulting, litigation support, investment & feasibility studies. - [About](/about): Chandra Mast's background, certifications, PA State Board role, and FAQs about commercial appraisal in Lancaster PA. - [Classes](/classes): Continuing education courses on AI for real estate, commercial appraisal, residential valuation, CustomGPT and Excel for appraisers. - [Contact](/contact): Phone, email, and contact form to request a quote or book a speaking engagement. - [Swag](/swag): Branded merchandise. - [Privacy Policy](/privacy): How we collect, use, and protect your data.